lodash/matches.js

define(['./_baseClone', './_baseMatches'], function(baseClone, baseMatches) {

  /**
   * Creates a function that performs a partial deep comparison between a given
   * object and `source`, returning `true` if the given object has equivalent
   * property values, else `false`. The created function is equivalent to
   * `_.isMatch` with a `source` partially applied.
   *
   * **Note:** This method supports comparing the same values as `_.isEqual`.
   *
   * @static
   * @memberOf _
   * @since 3.0.0
   * @category Util
   * @param {Object} source The object of property values to match.
   * @returns {Function} Returns the new spec function.
   * @example
   *
   * var objects = [
   *   { 'a': 1, 'b': 2, 'c': 3 },
   *   { 'a': 4, 'b': 5, 'c': 6 }
   * ];
   *
   * _.filter(objects, _.matches({ 'a': 4, 'c': 6 }));
   * // => [{ 'a': 4, 'b': 5, 'c': 6 }]
   */
  function matches(source) {
    return baseMatches(baseClone(source, true));
  }

  return matches;
});